Which human body system does the nucleoid region most resemble and why?

Which of these statements are true about scientific theories and hypothesis

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

Which chemical equation is unbalanced? which chemical equation is unbalanced